Add DEBUG messages for TPM12Startup to distinguish between TPM_SUCCESS
and
TPM_INVALID_POSTINIT. This helps debugging some hardware problems.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Samer El-Haj-Mahmoud <el...@hpe.com>
Signed-off-by: Derek Lin <derek.l...@hpe.com>
---
SecurityPkg/Library/Tpm12CommandLib/Tpm12Startup.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/SecurityPkg/Library/Tpm12CommandLib/Tpm12Startup.c
b/SecurityPkg/Library/Tpm12CommandLib/Tpm12Startup.c
index bc10e45..098dd28 100644
--- a/SecurityPkg/Library/Tpm12CommandLib/Tpm12Startup.c
+++ b/SecurityPkg/Library/Tpm12CommandLib/Tpm12Startup.c
@@ -2,6 +2,7 @@
Implement TPM1.2 Startup related command.
Copyright (c) 2013, Intel Corporation. All rights reserved. <BR>
+(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD
License
which accompanies this distribution. The full text of the license may be
found at
@@ -16,6 +17,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER
EXPRESS OR IMPLIED.
#include <Library/BaseMemoryLib.h>
#include <Library/BaseLib.h>
#include <Library/Tpm12DeviceLib.h>
+#include <Library/DebugLib.h>
#pragma pack(1)
@@ -59,8 +61,11 @@ Tpm12Startup (
}
switch (SwapBytes32(Response.returnCode)) {
case TPM_SUCCESS:
+ DEBUG ((DEBUG_INFO, "TPM12Startup: TPM_SUCCESS\n"));
+ return EFI_SUCCESS;
case TPM_INVALID_POSTINIT:
// In warm reset, TPM may response TPM_INVALID_POSTINIT
+ DEBUG ((DEBUG_INFO, "TPM12Startup: TPM_INVALID_POSTINIT\n"));
return EFI_SUCCESS;
default:
return EFI_DEVICE_ERROR;
--
2.6.3.windows.1
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